-module(admin_handler_tickets_tests).
-include_lib("eunit/include/eunit.hrl").
-include("records.hrl").

-define(TABLES, [admin, admin_audit, ticket]).
-define(ADMIN_ID, <<"adm_test_1">>).

setup() ->
  eh_test_support:start_mnesia(),
  eh_test_support:ensure_tables(?TABLES),
  eh_test_support:ensure_jwt(),
  eh_test_support:seed_admin(#{id => ?ADMIN_ID}),
  ok.

cleanup(_) ->
  eh_test_support:unload_cowboy(),
  eh_test_support:delete_tables(?TABLES),
  eh_test_support:stop_mnesia(),
  ok.

admin_tickets_test_() ->
  {foreach, fun setup/0, fun cleanup/1, [
    {"GET list – success", fun test_list/0},
    {"GET list – filter by status", fun test_list_filter/0},
    {"PUT update – success", fun test_update/0},
    {"PUT update – not found", fun test_update_not_found/0},
    {"GET – unauthorized", fun test_unauthorized/0},
    {"POST – method not allowed", fun test_wrong_method/0}
  ]}.

seed_ticket() ->
  {ok, Ticket} = core_ticket:create(<<"u1">>, <<"hash_a">>, <<"error A">>, <<"stack">>),
  Ticket.

test_list() ->
  _ = seed_ticket(),
  {ok, _} = core_ticket:create(<<"u2">>, <<"hash_b">>, <<"error B">>, <<"stack">>),
  {Status, _, Body} = eh_test_support:call(admin_handler_tickets, #{
    method => <<"GET">>,
    path => <<"/v1/admin/tickets">>,
    auth => ?ADMIN_ID
  }),
  ?assertEqual(200, Status),
  Result = jsx:decode(Body, [return_maps]),
  ?assertEqual(2, length(Result)).

test_list_filter() ->
  Ticket = seed_ticket(),
  {ok, _} = logic_ticket:update_status(?ADMIN_ID, Ticket#ticket.id, in_progress),
  {ok, _} = core_ticket:create(<<"u2">>, <<"hash_b">>, <<"error B">>, <<"stack">>),
  {Status, _, Body} = eh_test_support:call(admin_handler_tickets, #{
    method => <<"GET">>,
    path => <<"/v1/admin/tickets">>,
    auth => ?ADMIN_ID,
    qs => [{<<"status">>, <<"open">>}]
  }),
  ?assertEqual(200, Status),
  Result = jsx:decode(Body, [return_maps]),
  ?assertEqual(1, length(Result)),
  [Only] = Result,
  ?assertEqual(<<"open">>, maps:get(<<"status">>, Only)).

test_update() ->
  Ticket = seed_ticket(),
  Id = Ticket#ticket.id,
  {Status, _, Body} = eh_test_support:call(admin_handler_tickets, #{
    method => <<"PUT">>,
    path => <<"/v1/admin/tickets/", Id/binary>>,
    bindings => #{id => Id},
    auth => ?ADMIN_ID,
    body => jsx:encode(#{<<"status">> => <<"in_progress">>})
  }),
  ?assertEqual(200, Status),
  Result = jsx:decode(Body, [return_maps]),
  ?assertEqual(<<"in_progress">>, maps:get(<<"status">>, Result)),
  Audits = core_admin_audit:list(),
  ?assert(length(Audits) >= 1).

test_update_not_found() ->
  {Status, _, _} = eh_test_support:call(admin_handler_tickets, #{
    method => <<"PUT">>,
    path => <<"/v1/admin/tickets/missing">>,
    bindings => #{id => <<"missing">>},
    auth => ?ADMIN_ID,
    body => jsx:encode(#{<<"status">> => <<"closed">>})
  }),
  ?assertEqual(404, Status).

test_unauthorized() ->
  {Status, _, _} = eh_test_support:call(admin_handler_tickets, #{
    method => <<"GET">>,
    path => <<"/v1/admin/tickets">>,
    auth => none
  }),
  ?assertEqual(401, Status).

test_wrong_method() ->
  {Status, _, _} = eh_test_support:call(admin_handler_tickets, #{
    method => <<"POST">>,
    path => <<"/v1/admin/tickets">>,
    auth => ?ADMIN_ID
  }),
  ?assertEqual(405, Status).